CN107346716B - The keyboard of adjustable key height - Google Patents

The keyboard of adjustable key height Download PDF

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Publication number
CN107346716B
CN107346716B CN201610297554.1A CN201610297554A CN107346716B CN 107346716 B CN107346716 B CN 107346716B CN 201610297554 A CN201610297554 A CN 201610297554A CN 107346716 B CN107346716 B CN 107346716B
Authority
CN
China
Prior art keywords
key
height
keycap
support component
connecting portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610297554.1A
Other languages
Chinese (zh)
Other versions
CN107346716A (en
Inventor
刘建宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primax Electronics Ltd
Original Assignee
Primax Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Primax Electronics Ltd filed Critical Primax Electronics Ltd
Priority to CN201610297554.1A priority Critical patent/CN107346716B/en
Publication of CN107346716A publication Critical patent/CN107346716A/en
Application granted granted Critical
Publication of CN107346716B publication Critical patent/CN107346716B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00Dimensions; Characteristics
    • H01H2227/036Minimise height

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)

Abstract

The present invention discloses a kind of keyboard of adjustable key height, including a fixed plate, multiple keys, a movable plate, and each key includes a support component, and multiple projections are set on support component.Movable plate is set to below fixed plate, and key is set in fixed plate.Key is connected to fixed plate to support component and multiple projections pass through fixed plate down and protrude into movable plate.When movable plate sliding, multiple projections are pushed, which drives key mobile toward fixed plate direction, declines key height.

Description

The keyboard of adjustable key height
Technical field
The present invention relates to a kind of keyboard, in particular to a kind of keyboard of adjustable key height.
Background technique
Existing keyboard is made of keycap, support component, elastic element, fixed hook and bottom plate, is please referred to The attached drawing of Fig. 1 prior art.The keyboard of the prior art, including keycap 91, support component 92, elasticity member are disclosed in Fig. 1 Part 93, stay hook 94 and key support board 95.Keycap 91 is arranged above key support board 95, elastic element 93 and support Element 92 is set to 91 lower section of keycap, and stay hook 94 is set in key support board 95.Support component 92 connect keycap 91 and Bottom plate 95, and support component 92 one end hook close on stay hook 94, to support keycap 91 and by keycap 91 be fixed on by In key support plate 95, the up ejection keycap 91 of elastic element 93 makes to maintain certain altitude between keycap 91 and key support board 95.
Since existing support component and elastic element are fixed on bottom plate, if the case where not being pressed Under, support component and elastic element will continued support keycap, make to maintain fixed height can not be random between keycap and bottom plate Variation, this makes the thickness of keyboard is thicker to be not easy to store, and is also not easy to cooperate and uses on the electronic product of some light and thin types. The prior art improved place still in need.
Summary of the invention
In order to solve problems in the prior art, the present invention provides a kind of keyboard of adjustable key height, when usual situation It is lower by moving support component, making support component that keycap be driven to decline and keycap being allowed to maintain when lower key is not pressed Height, make that the thickness of keyboard declines and while storing does not take up space, be also easy to and the collocation of light and thin type electronic product uses.
In order to reaching above-mentioned mesh, a kind of keyboard of adjustable key height of the present invention includes:
One switching circuit layer;
One key support board is set to below the switching circuit layer;
One movable plate is set to below the key support board, can be displaced relative to the key support board;
Multiple keys connect the keypad and are set to above the switching circuit layer, and each key includes;
One keycap;
One elastic element below the keycap and is set on the switching circuit layer;
One support component is located at below the keycap and surrounds the elastic element, which is connected to the key support Plate and the keycap, the support component include:
One first connecting portion connects the key support board, the support component to be fixed in the key support board;
One second connecting portion is slidably connected the key support board;And
Multiple projections extend through switching circuit layer and the key support board from the second connecting portion down and protrude into the shifting In movable plate;When the second connecting portion of the support component is located at a first position, which supports the keycap to be located at one First height pushes multiple projection when movable plate displacement, and the second connecting portion of the support component is moved to one second Position makes the support component that the keycap be pulled to be moved to one second height toward the key support board direction.
Preferably, when the second connecting portion of the support component is located at the first position, the keycap maintain to be located at this first Highly, when the second connecting portion of the support component is located at the second position, which maintains to be located at second height.
Preferably, the switching circuit layer includes multiple first apertures, which includes multiple second apertures, this is more A projection is each passed through multiple first aperture and multiple second aperture and protrudes into the movable plate.
Preferably, corresponding first aperture of each projection and second aperture.
Preferably, the movable plate includes multiple card holes, the corresponding projection of each card hole, the projection passes through the key branch Fagging and the switching circuit layer simultaneously protrude into the card hole.
Preferably, the projection can be in the movable plate when second connecting portion of the support component is located at the first position The card hole in move, and the keycap be located at this first height.
Preferably, press the key when second connecting portion of the support component is located at the first position, make the projection in It is moved in the card hole of the movable plate and the support component drives the keycap mobile toward the key support board direction.
Preferably, one inner hole wall of the card hole of the movable plate supports the projection and pushes this prominent when the movable plate is mobile Block is moved to the second position, and the second connecting portion of the support component is made to be moved to the second position, pulls the keycap mobile To second height.
Preferably, second height is less than first height after the movable plate is mobile.
In order to reaching above-mentioned mesh, a kind of keyboard of adjustable key height of the present invention includes:
One switching circuit layer;
One key support board is set to below the switching circuit layer;
One movable frame is set to above the switching circuit layer, which can be displaced relative to the key support board, The movable frame includes:
Multiple openings;
Multiple hooks are set to below the opening, extend through the switching circuit layer and the key down from the movable frame Support plate;
Multiple keys connect the key support board and are set to above switching circuit layer, each key corresponding one this open Mouthful, and be set in the opening, each key includes:
One keycap;
One elastic element below the keycap and is set on the switching circuit layer;
One support component is located at below the keycap and surrounds the elastic element, which is set to the key support On plate and the keycap is connected, which includes:
One first connecting portion connects the key support board, the support component to be fixed in the key support board;
One second connecting portion is slidably connected the key support board;And
Multiple projections, from the second connecting portion extend through down the key support board and the switching circuit layer and it is corresponding should Multiple hooks, the corresponding hook of each projection;When the second connecting portion of the support component is located at a first position, the bullet Property element support the keycap to be located at one first height, when movable frame displacement, the hook of the movable frame pushes multiple prominent The second connecting portion of block, the support component is moved to a second position, and the support component is made to pull the keycap toward the key branch Fagging direction is moved to one second height.
Preferably, when the second connecting portion of the support component is located at the first position, the keycap maintain to be located at this first Highly, when the second connecting portion of the support component is located at the second position, which maintains to be located at second height.
Preferably, the switching circuit layer includes multiple first apertures, which includes multiple second apertures, this is more A projection is each passed through multiple first aperture and multiple second aperture and corresponding multiple hook.
Preferably, corresponding first aperture of each projection and second aperture.
Preferably, the projection can move when the second connecting portion of the support component is located at the first position, and the key Cap is located at first height.
Preferably, pressing the key when second connecting portion of the support component is located at the first position, move the projection The dynamic and support component drives the keycap mobile toward the key support board direction.
Preferably, multiple hooks of the movable frame are located at below the second connecting portion of the support component, each card The projection is disposed adjacent to each other hook with one.
Preferably, the hook supports the projection and the projection is pushed to be moved to the second position, makes when the movable frame is mobile The second connecting portion of the support component is moved to the second position, and the keycap is pulled to be moved to second height.
Preferably, second height is less than first height after the movable frame is mobile.
The present invention at least has the following beneficial effects:
The keyboard of adjustable key height provided by the invention moves support component by the way that movable plate is arranged, makes to support Element drives keycap to decline and keycap is allowed to maintain lower height, declines the thickness of keyboard.
Detailed description of the invention
Fig. 1 is the keyboard schematic diagram of the prior art.
Fig. 2 is the perspective view of the first preferred embodiment of the invention.
Fig. 3 is the stereogram exploded view of the first preferred embodiment of the invention.
Fig. 4 is the support component combination key support board of the first preferred embodiment of the invention and the perspective view of movable plate.
Fig. 5 is that Fig. 2 of the first preferred embodiment of the invention is not pressed state cross-sectional view along the key of 5-5 hatching line.
Fig. 6 is the schematic diagram of the key press triggering of the first preferred embodiment of the invention.
Fig. 7 is that the key of the first preferred embodiment of the invention is not pressed the perspective view of state.
Fig. 8 is that Fig. 7 of the first preferred embodiment of the invention is not pressed the cross-sectional view of state along the key of 8-8 hatching line.
Fig. 9 is the perspective view after the key height decline of the first preferred embodiment of the invention.
Figure 10 is cross-sectional view of the Fig. 9 of the first preferred embodiment of the invention after the key height decline of 10-10 hatching line.
Figure 11 is the key stereogram exploded view of the second preferred embodiment of the invention.
Figure 12 is that the key of the second preferred embodiment of the invention is not pressed state cross-sectional view.
Figure 13 is the cross-sectional view after the key height decline of the second preferred embodiment of the invention.
[symbol description]
The keyboard of 1 adjustable key height
10,50 switching circuit layers 11,51 first apertures
20,60,95 key support boards 21,61 second apertures
22,62,94 stay hook, 30 movable plate
31 card hole, 311 inner hole wall
70 movable frames 71 opening
72 hooks 40,80 keys
41,81,91 keycap, 42,82,93 elastic element
43,83,92 support components 431,831 first connecting portions
432,832 second connecting portions 433,833 projections
P user's X, X2 moving direction
The first position S1, S3 second position S2, S4
First the second height of height H2, H4 of H1, H3
Specific embodiment
Present pre-ferred embodiments are hereby lifted below and attached drawing is cooperated to be illustrated.
Firstly, please referring to perspective view and Fig. 3 the first preferred embodiment of the invention of Fig. 2 the first preferred embodiment of the invention Stereogram exploded view.The keyboard 1 of adjustable key height of the invention include a switching circuit layer 10, a key support board 20, One movable plate 30 and multiple keys 40.Switching circuit layer 10 is set to switch to generate switching signal, key support board 20 10 lower section of circuit layer, movable plate 30 are set to 20 lower section of key support board and can carry out position relative to the key support board 20 It moves, multiple keys 40 are set to 10 top of switching circuit layer and connect key support board 20.Each key 40 includes a keycap 41, an elastic element 42, a support component 43.The support component 43 further includes a first connecting portion 431, a second connecting portion 432 and multiple projections 433.The keycap 41 of the key 40 is set on switching circuit layer 10.Elastic element 42 is located at keycap 41 Lower section is simultaneously set on switching circuit layer 10.Support component 43 is located at 41 lower section of keycap and around elastic element 42, support member Part 43 connects key support board 20 and keycap 41.Furthermore, the first connecting portion 431 of the support component 43 connects key branch Fagging 20 is fixed on support component 43 in key support board 20.Second connecting portion 432 is slidably connected key support board 20.Multiple projections 433 are set to second connecting portion 432, and multiple projection 433 extends through down from 432 bottom of second connecting portion It crosses switching circuit layer 10 and key support board 20 and protrudes into movable plate 30.When the second connecting portion 432 of the support component 43 When positioned at first position S1 (being shown in Fig. 8), elastic element 42 supports keycap 41 to be located at one first height H1 and (is shown in figure 8) multiple projections 433, are pushed when movable plate 30 is displaced, the second connecting portion 432 of support component 43 is moved to a second position S2 (is shown in Figure 10), makes support component 43 that keycap 41 be pulled to be moved to one second height H2 toward 20 direction of key support board and (shows It is shown in Figure 10).The keycap 41 of each such key 40 can be moved to the second height H2 simultaneously, and maintain the second height H2.
It further illustrates that support component 43 is set to the connection structure of key support board 20 and movable plate 30, ginseng please be cooperate Read Fig. 3 perspective view of key support board and movable plate in conjunction with the support component of Fig. 4 the first preferred embodiment of the invention.This is opened Closing circuit layer 10 further includes multiple first apertures 11, which further includes multiple second apertures 21 and multiple fixations Hook 22, the movable plate 30 include multiple card holes 31.Each projection 433 respectively corresponds 11, second apertures of first aperture 21 and a card hole 31.The first connecting portion 431 and second connecting portion 432 of the support component 43 are by the key support board 20 Stay hook 22 engage, and be attached at support component 43 in key support board 20.The projection 433 of the second connecting portion 432 is worn The second aperture 21 of the first aperture 11 and key support board 20 of switching circuit layer 10 is crossed, and the projection 433 protrudes into movable plate In 30 card hole 31.When movable plate 30 is mobile, an inner hole wall 311 of the card hole 31 supports projection 433 and pushes the projection 433 are displaced jointly.
Illustrate that key 40 generates the actuation of switching signal (being not depicted in figure) below.Please refer to Fig. 5 present invention first preferably Fig. 2 of embodiment is not pressed the key of state cross-sectional view and Fig. 6 the first preferred embodiment of the invention along the key of 5-5 hatching line Press the schematic diagram of triggering.When Fig. 5 shows that key 40 is not pressed, keycap 41 is connected to key support board by support component 43 On 20, elastic element 42, which supports keycap 41, makes keycap 41 and switching circuit layer 10 maintain a distance.While elastic element 42 Trigger unit 421 does not have touch switch circuit layer 10, therefore does not generate switching signal (being not depicted in figure).When keycap 41 is by user When P is pressed, as shown in Figure 6, the projection 433 in the second connecting portion 432 of support component 43 can be in the card hole 31 of movable plate 30 Sliding in (being shown in Fig. 4) simultaneously drives second connecting portion 432 to be displaced, and makes support component 43 toward under the direction of switching circuit layer 10 It is heavy, and it is mobile toward the direction of switching circuit layer 10 and key support board 20 to drive keycap 41, while elastic element 42 is by keycap 41 Pressing makes the trigger unit 421 in elastic element 42 touch switching circuit layer 10 and generate switching signal (being not depicted in figure). This switching signal (being not depicted in figure) is then converted to instruction or input message simultaneously by the controller of keyboard (not shown in the figures) It is sent to computer.When user P no longer presses keycap 41, the elastic force of elastic element 42 makes keycap 41 reply the shape before pressing State.
It is described further below how by 30 control button 40 of movable plate to decline keycap 41, and allow keycap 41 maintain compared with The actuation of low clearance.Firstly, please referring to Fig. 7 the first preferred embodiment of the invention when key 40 is in the state not being pressed Key be not pressed the perspective view of state perspective view and Fig. 8 first preferred embodiment of the invention Fig. 7 along 8-8 hatching line by Key is not pressed the cross-sectional view of the perspective view of state.When not being pressed, the keycap 41 of each key 40 is all located at key 40 First height H1, the second connecting portion 432 and projection 433 of support component 43 are located at first position S1.At this point, projection 433 can To be moved in the card hole 31 of movable plate 30, so that key 40 is pressed and generate switching signal (being not depicted in figure) and reply State before pressing.
When needing to decline the height of key 40, the key height decline of Fig. 9 the first preferred embodiment of the invention is please referred to Cross-sectional view of the Fig. 9 of the first preferred embodiment of the invention of perspective view and Figure 10 afterwards after the key height decline of 10-10 hatching line. The movable plate 30 is mobile toward the direction of moving direction X, and by the fixed position after movement of movable plate 30, make movable plate 30 Can not homing, while the inner hole wall 311 of the card hole 31 of movable plate 30 supports projection 433 and projection 433 is pushed to be moved to Second position S2 makes second connecting portion 432 be displaced to second position S2, and support component 43 is toward switching circuit layer 10 and key support The direction of plate 20 sinks, and pulls keycap 41 to be moved to the second height H2, and keycap 41 presses elastic element 42 and makes elastic member The height of part 42 and then declines.The second height H2 is less than the first height H1.Simultaneously as movable plate 30 is fixed after movement Position, make projection 433 continue to be supported therefore can not be moved in card hole 31 by the inner hole wall 311 (being shown in Fig. 4) of card hole 31, Support component 43 and keycap 41 maintain, and make the elastic force of elastic element 42 that can not support the reply of keycap 41, therefore key 40 again It maintains not being pressed positioned at height decline state and generates switching signal (being not depicted in figure).At this point, the branch of each key 40 The second connecting portion 432 and projection 433 for supportting element 43 are all moved to second position S2, and keycap 41 is located at the second height H2.Simultaneously Reduce the height of each key 40.
The mobile mode of movable plate 30 is not restricted, can be machine manual mobile or using keyboard and peripheral device Structure drives.Also there is no limit can additionally install movable plate 30 additional to the mode of the fixed position after movement of movable plate 30 simultaneously Retaining element is fixed in keyboard or with the mechanism of keyboard peripheral device.When the height for needing to reply each key 40 When, the movement of movable plate 30 is returned to original position, supports projection 433 no longer by card hole 31, the elastic force of elastic element is again Secondary keycap 41 of supporting is returned to the first height H1.
Second preferred embodiment of the invention, the continuous key stereo decomposing for please referring to Figure 11 the second preferred embodiment of the invention Figure.The keyboard of second preferred embodiment and the first preferred embodiment is arranged and key press generates switching signal Actuation is largely identical, therefore something in common is just no longer added to repeat.Second preferred embodiment of the invention includes a switching circuit 50, one key support board 60 of layer, a movable frame 70 and multiple keys 80.Key support board 60 is set under switching circuit layer 50 Side, key 80 are set on switching circuit layer 50 and connect key support board 60, and movable frame 70 is set on switching circuit layer 60 Side simultaneously surrounds the key 80, and movable frame 70 can be displaced relative to the key support board 60.The switching circuit layer 50 includes more A first aperture 51, the key support board 60 include multiple first apertures 61 and multiple stay hooks 62, which includes Multiple openings 71 and multiple hooks 72.Each key 80 includes a keycap 81, an elastic element 82 and a support component 83. Wherein the support component 83 further includes a first connecting portion 831, a second connecting portion 832 and multiple projections 833.Each key A 80 corresponding openings 71, key 80 is set in the opening 71 of movable frame 70, makes movable frame 70 around around key 80.Branch The first connecting portion 831 and second connecting portion 832 for supportting element 83 hook first together in support on the stay hook 62 of key support board 60, is made Part 83 is fixed on key support board 60.Keycap 81 is connected in key support board 60 by support component 83, and elastic element 82 is supported Keycap 81.Wherein, corresponding first aperture 51 of each projection 833 and second aperture 61 of the support component 83, should Projection 833 be each passed through the first aperture 51 of switching circuit layer 50 and the second aperture 61 of key support board 60 and extend to by The lower section of key support plate 60.Multiple hooks 72 of the movable frame 70 are set to 71 lower section of opening, corresponding one of each hook 72 the One opening 51 and one second opening 61, which passes through the first of switching circuit layer 50 from 70 bottom of movable frame down Aperture 51 and the second aperture 61 of key support board 60, and the hook 72 extends to 83 lower section of support component down and corresponds to The projection 833, each hook 72 correspond to the projection 833 and are disposed adjacent to each other.When the movable frame 70 is mobile, the card It hooks 72 and supports the projection 833, and the projection 822 is pushed to be displaced jointly.
For key 80 when not being pressed state, the key of 2 second preferred embodiments of the invention is not pressed state refering to fig. 1 Cross-sectional view.The second connecting portion 832 and projection 833 of the support component 83 are located at a first position S3, elastic element 82 and support Element 83 supports keycap 81 to be located at one first height H3.And projection 833 is not supported by 70 hook 72 of movable frame, therefore projection 833 can move keycap 81 is enable to be pressed, and support component 83 can drive keycap 81 toward switching circuit layer 50 and key branch The direction of fagging 60 is mobile, to generate switching signal (being not depicted in figure).
When 80 height of key needs to decline, cuing open after the key height of 3 second preferred embodiments of the invention declines refering to fig. 1 View.Movable frame 70 is mobile toward the direction of moving direction X2, and by the fixed position after movement of movable frame 70, make to move Frame 70 can not homing.Meanwhile the hook 72 of movable frame 70 is supported and projection 833 is pushed to be moved to a second position S4, band The second connecting portion 832 of dynamic support component 83 is moved to second position S4, makes support component 83 toward the side of key support board 60 To sinking and keycap 81 is pulled to be moved to one second height H2, and keycap 81 presses elastic element 82 and makes elastic element 82 Height and then declines.The second height H2 is less than the first height H1.Therefore the height of key 80 is reduced simultaneously.Simultaneously as moving Dynamic frame 70 is fixed position after movement, so that projection 833 is supported therefore can not be moved by hook 72, support component 83 and keycap 81 maintain, and the elastic force of elastic element 82 can not support the reply of keycap 81 again, therefore to maintain second high for the height of keycap 81 H2 is spent, and can not be pressed and generate switching signal (being not depicted in figure).
The mobile mode of movable frame 70 is not restricted, can be machine manual mobile or using keyboard and peripheral device Structure drives.Also there is no limit can additionally install movable frame 70 additional to the mode of the fixed position after movement of movable frame 70 simultaneously Retaining element is fixed in keyboard or with the mechanism of keyboard peripheral device.It, will when needing to reply the height of key 80 The movement of movable frame 70 is returned to original position, and the hook 72 of movable frame 70 is made no longer to support projection 833, the elastic force of elastic element Keycap 81 is supported again is returned to the first height H3.
The keyboard of adjustable key height provided by the invention moves support component by the way that movable plate is arranged, makes to support Element drives keycap to decline and keycap is allowed to maintain lower height, declines the thickness of keyboard, solves problem of the prior art.
The upper only presently preferred embodiments of the present invention, the scope of the claims being not intended to limit the invention, therefore it is all Other are intended to be limited solely by the scope of the present invention without departing from the equivalent change or modification completed under disclosed spirit It is interior.

Claims (13)

1. a kind of keyboard of adjustable key height, comprising:
One switching circuit layer;
One key support board is set to below the switching circuit layer;
One movable plate is set to below the key support board, can be displaced relative to the key support board;
Multiple keys connect the keypad and are set to above the switching circuit layer, and each key includes;
One keycap;
One elastic element below the keycap and is set on the switching circuit layer;
One support component, be located at the keycap below and surround the elastic element, the support component be connected to the key support board with The keycap, the support component include:
One first connecting portion connects the key support board, the support component to be fixed in the key support board;
One second connecting portion is slidably connected the key support board;And
Multiple projections extend through switching circuit layer and the key support board from the second connecting portion down and protrude into the movable plate In;When the second connecting portion of the support component is located at a first position, which supports the keycap to be located at one first Highly, multiple projection being pushed when the movable plate is displaced, the second connecting portion of the support component is moved to a second position, Make the support component that the keycap be pulled to be moved to one second height toward the key support board direction;Wherein, the switching circuit layer packet Multiple first apertures are included, which includes multiple second apertures, and multiple projection is each passed through multiple first aperture With multiple second aperture and protrude into the movable plate, corresponding first aperture of each projection and second aperture, And the movable plate includes multiple card holes, the corresponding projection of each card hole, the projection passes through the key support board and opens with this It closes circuit layer and protrudes into the card hole.
2. the keyboard of adjustable key height as described in claim 1, wherein the second connecting portion of the support component is located at should When first position, which maintains to be located at first height, when the second connecting portion of the support component is located at the second position When, which maintains to be located at second height.
3. the keyboard of adjustable key height as described in claim 1, wherein the second connecting portion of the support component is located at should When first position, which can move in the card hole of the movable plate, and the keycap is located at first height.
4. the keyboard of adjustable key height as claimed in claim 3, wherein the second connecting portion of the support component is located at should When first position, the key is pressed, makes that the projection moves in the card hole of the movable plate and the support component drives the key Cap is mobile toward the key support board direction.
5. the keyboard of adjustable key height as described in claim 1, wherein when the movable plate is mobile, the card of the movable plate One inner hole wall in hole supports the projection and the projection is pushed to be moved to the second position, makes the second connecting portion of the support component It is moved to the second position, the keycap is pulled to be moved to second height.
6. the keyboard of adjustable key height as described in claim 1, wherein after the movable plate is mobile, second height is small In first height.
7. a kind of keyboard of adjustable key height, comprising:
One switching circuit layer;
One key support board is set to below the switching circuit layer;
One movable frame is set to above the switching circuit layer, which can be displaced relative to the key support board, the shifting Dynamic frame includes:
Multiple openings;
Multiple hooks are set to below the opening, extend through the switching circuit layer and the key support down from the movable frame Plate;
Multiple keys connect the key support board and are set to above the switching circuit layer, the corresponding opening of each key, and And be set in the opening, each key includes:
One keycap;
One elastic element below the keycap and is set on the switching circuit layer;
One support component is located at below the keycap and surrounds the elastic element, which is set in the key support board And the keycap is connected, which includes:
One first connecting portion connects the key support board, the support component to be fixed in the key support board;
One second connecting portion is slidably connected the key support board;And
Multiple projections extend through the key support board and the switching circuit layer and corresponding multiple from the second connecting portion down Hook, the corresponding hook of each projection;When the second connecting portion of the support component is located at a first position, elasticity member Part supports the keycap to be located at one first height, and when movable frame displacement, the hook of the movable frame pushes multiple projection, should The second connecting portion of support component is moved to a second position, and the support component is made to pull the keycap toward the key support board side To be moved to one second height;Wherein, which includes multiple first apertures, which includes multiple second Aperture, multiple hook of the movable frame and multiple projections of the support component be each passed through first aperture and this second Aperture and extend to below the key support board, and, each hook and each first aperture and one of the projection corresponding 1 Second aperture.
8. the keyboard of adjustable key height as claimed in claim 7, wherein the second connecting portion of the support component is located at should When first position, which maintains to be located at first height, when the second connecting portion of the support component is located at the second position When, which maintains to be located at second height.
9. the keyboard of adjustable key height as claimed in claim 7, wherein the second connecting portion of the support component is located at should When first position, which can be moved, and the keycap is located at first height.
10. the keyboard of adjustable key height as claimed in claim 9, wherein the second connecting portion of the support component is located at When the first position, the key is pressed, makes projection movement and the support component drives the keycap toward the key support board side To movement.
11. the keyboard of adjustable key height as claimed in claim 7, wherein multiple hooks of the movable frame are located at the branch Below the second connecting portion for supportting element, the projection is disposed adjacent to each other each hook with one.
12. the keyboard of adjustable key height as claimed in claim 7, wherein when the movable frame is mobile, it is prominent which supports this Block simultaneously pushes the projection to be moved to the second position, and the second connecting portion of the support component is made to be moved to the second position, draws It moves the keycap and is moved to second height.
13. the keyboard of adjustable key height as claimed in claim 7, wherein after the movable frame is mobile, second height is small In first height.
CN201610297554.1A 2016-05-06 2016-05-06 The keyboard of adjustable key height Expired - Fee Related CN107346716B (en)

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Application Number Priority Date Filing Date Title
CN201610297554.1A CN107346716B (en) 2016-05-06 2016-05-06 The keyboard of adjustable key height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610297554.1A CN107346716B (en) 2016-05-06 2016-05-06 The keyboard of adjustable key height

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CN107346716A CN107346716A (en) 2017-11-14
CN107346716B true CN107346716B (en) 2019-05-17

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CN108022786B (en) * 2017-11-15 2019-08-27 苏州达方电子有限公司 Press-key structure and keyboard
CN109767946B (en) * 2019-01-15 2020-03-27 苏州达方电子有限公司 Key and keyboard thereof
CN110209286B (en) * 2019-06-19 2024-05-24 安庆市恒怡多精彩科技有限公司 Key cap hidden keyboard
CN116246902B (en) * 2021-12-07 2024-03-29 荣耀终端有限公司 Keyboard and electronic equipment

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